Arm rest apparatus



FIG. 1 is a front view of an arm rest apparatus of our new design;

FIG. 2 is a rear view of the arm rest apparatus shown in FIG. 1;

FIG. 3 is a top view of the arm rest apparatus shown in FIG. 1;

FIG. 4 is a bottom view of the arm rest apparatus shown in FIG. 1;

FIG. 5 is a left side view of the arm rest apparatus shown in FIG. 1;

FIG. 6 is a right side view of the arm rest apparatus shown in FIG. 1;

FIG. 7 is a perspective view of the arm rest apparatus shown in FIG. 1;

FIG. 8 is a view for a reference, which shows a position relationship of the arm rest apparatus with respect to an arm;

FIG. 9 is a view for a reference, which shows another position relationship of the arm rest apparatus with respect to an arm; and,

FIG. 10 is a view for a reference, which shows a using state of the arm rest apparatus.

The broken lines are included for the purpose of illustrating environment and unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an arm rest apparatus, as shown and described. 